(11mm 7/16inch) Square Hole Drill Bit Mortising Chisel Hole Drills,Wood Drill Set Space Hole Drill
(11mm 7/16inch) Square Hole Drill Bit Mortising Chisel Hole Drills,Wood Drill Set Space Hole Drill
·Professional wood drill bit - Use for the opening square hole, suitable for construction, installation, renovation, decoration industry, etc ·Sizes:7/16inch(11mm) ·Material: made of high-speed steel, with high hardness up to HRC48 - 50, durable and practical, being heat treatment for a long-term use ·Can be used with mortise and tenon machine to achieve double effect ·Application: Reduce the labor intensity of construction workers, accelerate the construction speed, reduce the construction cost of construction, installation, decoration, decoration industry.Finished with fine polishment, these square drill bits come with no burrs to provide you a smooth drilling experience. ·Notice: square hole drill needs to cooperate with square hole drill machine (mortise and tenon) use and can not use with hand-operated electric drill
Product Features
- Product nameSquare Hole Drill Bit Mortising Chisel Hole Drills
- MaterialHigh-speed steel / HSS, heat treatment, high hardness, lengthened core, high concentricity.
- Size7/16inch(11mm)
- Package contents1pcs
- ApplicationThis set of great woodworker tools can reduce labor intensity of construction workers, speed up the construction speed, reduce construction costs. High performance flute design geometry for superior chip extraction Wood drill bit, suitable for construction, installation, renovation, decoration industry, etc.